2010 KTM 690 Duke, The ultimate single-cylinder naked bike! The LC4 engine is extremely compact wile still providing exceptional performance and offering 65 hp. The anti-hopping clutch efficiently prevents the rear wheel from chattering during braking. The LC4 engine is supplied by an electronic injection system that features a 46mm throttle plate cross-section, automatic cold start, idle-speed regulator, lambda control and altitude compensation. The swingarm is a one-piece, aluminum die-cast swingarm created for optimal flexural rigidity with the lowest possible weight. Imbedded inside the compact rear subframe, the large-volume airbox means high performance while ensuring efficient sound absorption thanks to a long intake snorkel. Other highlights include, Brembo front and rear brakes, lightweight multifunctional instrument panel, high-quality tapered aluminum handlebars, light alloy wheels and adjustable WP suspension elements.